GB2003418A - Plastic extrusion - Google Patents

Plastic extrusion

Info

Publication number
GB2003418A
GB2003418A GB7832773A GB7832773A GB2003418A GB 2003418 A GB2003418 A GB 2003418A GB 7832773 A GB7832773 A GB 7832773A GB 7832773 A GB7832773 A GB 7832773A GB 2003418 A GB2003418 A GB 2003418A
Authority
GB
United Kingdom
Prior art keywords
plastic extrusion
extrusion
plastic
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Granted
Application number
GB7832773A
Other versions
GB2003418B (en
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Victroplas Ltd
Original Assignee
Victroplas Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Victroplas Ltd filed Critical Victroplas Ltd
Publication of GB2003418A publication Critical patent/GB2003418A/en
Application granted granted Critical
Publication of GB2003418B publication Critical patent/GB2003418B/en
Expired legal-status Critical Current

Links

Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/908—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article characterised by calibrator surface, e.g. structure or holes for lubrication, cooling or venting
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/90—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article
    • B29C48/901—Thermal treatment of the stream of extruded material, e.g. cooling with calibration or sizing, i.e. combined with fixing or setting of the final dimensions of the extruded article of hollow bodies
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/88—Thermal treatment of the stream of extruded material, e.g. cooling
    • B29C48/919—Thermal treatment of the stream of extruded material, e.g. cooling using a bath, e.g. extruding into an open bath to coagulate or cool the material
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/9258—Velocity
    • B29C2948/926—Flow or feed rate
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C2948/00—Indexing scheme relating to extrusion moulding
    • B29C2948/92—Measuring, controlling or regulating
    • B29C2948/92504—Controlled parameter
    • B29C2948/92609—Dimensions
    • B29C2948/92647—Thickness
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/001—Combinations of extrusion moulding with other shaping operations
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/09—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels
    • B29C48/10—Articles with cross-sections having partially or fully enclosed cavities, e.g. pipes or channels flexible, e.g. blown foils
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/12—Articles with an irregular circumference when viewed in cross-section, e.g. window profiles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/03—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor characterised by the shape of the extruded material at extrusion
    • B29C48/13—Articles with a cross-section varying in the longitudinal direction, e.g. corrugated pipes
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29C—SHAPING OR JOINING OF PLASTICS; SHAPING OF MATERIAL IN A PLASTIC STATE, NOT OTHERWISE PROVIDED FOR; AFTER-TREATMENT OF THE SHAPED PRODUCTS, e.g. REPAIRING
    • B29C48/00—Extrusion moulding, i.e. expressing the moulding material through a die or nozzle which imparts the desired form; Apparatus therefor
    • B29C48/25—Component parts, details or accessories; Auxiliary operations
    • B29C48/355—Conveyors for extruded articles
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B29—WORKING OF PLASTICS; WORKING OF SUBSTANCES IN A PLASTIC STATE IN GENERAL
    • B29L—INDEXING SCHEME ASSOCIATED WITH SUBCLASS B29C, RELATING TO PARTICULAR ARTICLES
    • B29L2023/00—Tubular articles
    • B29L2023/003—Tubular articles having irregular or rough surfaces

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Thermal Sciences (AREA)
  • Extrusion Moulding Of Plastics Or The Like (AREA)
GB7832773A 1977-08-09 1978-08-09 Plastic extrusion Expired GB2003418B (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB3331077 1977-08-09

Publications (2)

Publication Number Publication Date
GB2003418A true GB2003418A (en) 1979-03-14
GB2003418B GB2003418B (en) 1982-07-14

Family

ID=10351296

Family Applications (1)

Application Number Title Priority Date Filing Date
GB7832773A Expired GB2003418B (en) 1977-08-09 1978-08-09 Plastic extrusion

Country Status (6)

Country Link
US (1) US4238435A (en)
JP (1) JPS5440865A (en)
DE (1) DE2834210A1 (en)
FR (1) FR2399909A1 (en)
GB (1) GB2003418B (en)
NL (1) NL7808277A (en)

Families Citing this family (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0021417A1 (en) * 1979-06-30 1981-01-07 Victroplas Limited Method and apparatus for plastic extrusion and thereby produced elongated members
US4960351A (en) * 1982-04-26 1990-10-02 California Institute Of Technology Shell forming system
FR2622833B1 (en) * 1987-11-06 1990-04-27 Omnium Traitement Valorisa PROCESS AND INSTALLATION FOR THE MANUFACTURE OF MOLDED OR EXTRUDED OBJECTS FROM WASTE CONTAINING PLASTIC MATERIALS
US5320794A (en) * 1992-11-23 1994-06-14 Delaware Capital Formation, Inc. Apparatus for and method of manufacture of a textured vinyl post
US5565159A (en) * 1995-03-29 1996-10-15 Bemis Manufacturing Company Method and apparatus for manufacturing an extrusion having an uneven surface
EP1155205A4 (en) * 1999-02-26 2003-01-08 Wui Loong System Scaffolds Com Scaffolding member and production method
CN1126169C (en) * 2001-03-26 2003-10-29 张吉美 High-efficacy cooler
US20050064121A1 (en) * 2003-09-24 2005-03-24 Tsuyoshi Takami Manufacturing method of resin tubes used in curtain and curtains made of the same
DE102007019854A1 (en) 2007-04-25 2008-10-30 Inoex Gmbh Method for producing tubular plastic profiles
JP6131093B2 (en) * 2013-05-07 2017-05-17 矢崎総業株式会社 Different diameter tube take-up device and take-up method
CN110353335A (en) * 2019-07-18 2019-10-22 安徽润盈建材有限公司 A kind of bionical fire prevention bamboo processing technology of metal material

Family Cites Families (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
BE610510A (en) * 1961-02-17 1900-01-01
DE1209282B (en) * 1961-02-25 1966-01-20 Anger Kunststoff Method and device for the production of pipes with widenings and / or thickenings
US3399262A (en) * 1966-09-26 1968-08-27 Nat Distillers Chem Corp Extruded thermoplastic flexible pipe and hose
US3812230A (en) * 1970-09-29 1974-05-21 Takan Kogyo Co Ltd Method for continuously making a hollow board article of thermoplastic resin
GB1426572A (en) * 1973-02-20 1976-03-03 Takiron Co Resin-coated tubing and process for the production thereof
DE2532085C3 (en) * 1975-07-18 1981-10-22 Gofini AG, Glarus Device for producing a plastic hollow profile strand calibrated within specified tolerances
FR2369923A1 (en) * 1976-11-08 1978-06-02 Kobe Steel Ltd METHOD AND APPARATUS FOR COATING STEEL PIPES
US4110062A (en) * 1977-01-07 1978-08-29 The B. F. Goodrich Company Processing extruded vinyl siding

Also Published As

Publication number Publication date
DE2834210A1 (en) 1979-02-22
US4238435A (en) 1980-12-09
FR2399909A1 (en) 1979-03-09
NL7808277A (en) 1979-02-13
GB2003418B (en) 1982-07-14
JPS5440865A (en) 1979-03-31

Similar Documents

Publication Publication Date Title
JPS53143657A (en) Multiistage extruder for plastic
JPS53136062A (en) Extruder screw
GB2009359B (en) Plastic tubing
JPS5465767A (en) Extrusion molding method
JPS5415524A (en) Plastic tube
JPS53139683A (en) Plastic film
JPS5385854A (en) Extrusion and extruder
GB2003418B (en) Plastic extrusion
JPS53120773A (en) Plastic multiilayer extrusion
GB2008482B (en) Extrusion die
JPS5415963A (en) Extruder for plastics
JPS52136207A (en) Extrusion molding
GB2001004B (en) Extruders
JPS5414470A (en) Extrusion die
JPS53110664A (en) Extruder
DE2861181D1 (en) Fluorised thermoplastic polymer
JPS53134865A (en) Extruder die
JPS5363468A (en) Extruder
JPS53130763A (en) Extruder screw
JPS5386757A (en) Extruder
JPS5454174A (en) Biaxil extruder
JPS53113861A (en) Modified extruder
JPS53102392A (en) Fiberrreinforced plastic structure
JPS52126461A (en) Extruder
JPS53145874A (en) Extruder screw

Legal Events

Date Code Title Description
PCNP Patent ceased through non-payment of renewal fee

Effective date: 19950809